I started my Airtel 4 G subscription with a 30gb data pack. Which would get over in about 20 days. So I would buy smart bytes.
These are only smart for Airtel. Because they finish at lightning speed. Now Ive upgraded to 50gb and this gets over in 18 to 20 days.
Last month I bought 16 extra gb in smart bytes. There is certainly some issue with the way the quota gets finished. Im the only one using this account. Something very fishy. I am going to close this account.